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2026-07-17 - 23:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jul 17, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24290212170,9sleep30-21swapper/307:09:113
24142212163,6sleep20-21swapper/207:07:172
190662117108,6sleep10-21swapper/107:05:041
242972114104,7sleep00-21swapper/007:09:150
154882720,0sleep30-21swapper/310:45:193
37222600,1sleep20-21swapper/208:40:192
60972590,1sleep06103-21kthreadcore12:05:180
35662590,0sleep00-21swapper/012:00:200
24531993127,3cyclictest0-21swapper/212:20:122
2453199291,27cyclictest0-21swapper/210:29:282
2453199290,28cyclictest0-21swapper/212:34:102
2453199281,3cyclictest0-21swapper/210:16:162
2453199281,26cyclictest0-21swapper/212:12:032
2453199281,21cyclictest0-21swapper/211:39:232
2453199281,21cyclictest0-21swapper/211:39:232
2453199281,21cyclictest0-21swapper/207:30:052
24531992718,8cyclictest749-21snmpd08:32:442
24531992715,10cyclictest0-21swapper/209:00:112
2453199271,3cyclictest0-21swapper/211:43:122
2453199271,25cyclictest0-21swapper/212:35:342
2453199271,25cyclictest0-21swapper/210:52:372
2453199271,25cyclictest0-21swapper/208:28:442
2453199270,26cyclictest0-21swapper/212:16:272
2453199270,26cyclictest0-21swapper/210:57:052
2453199270,26cyclictest0-21swapper/209:17:542
2453199270,26cyclictest0-21swapper/208:48:322
2453199270,26cyclictest0-21swapper/207:47:552
2453199270,26cyclictest0-21swapper/207:18:062
2453199270,21cyclictest0-21swapper/209:37:492
2453199261,24cyclictest0-21swapper/207:40:172
2453199260,2cyclictest0-21swapper/212:08:372
2453199260,2cyclictest0-21swapper/211:10:442
2453199260,26cyclictest0-21swapper/208:16:002
2453199260,25cyclictest0-21swapper/209:32:512
2452299261,23cyclictest0-21swapper/007:20:240
90042250,0sleep30-21swapper/309:45:003
24531992518,7cyclictest0-21swapper/210:41:382
24531992518,6cyclictest749-21snmpd11:24:332
24531992516,8cyclictest749-21snmpd09:58:002
2453199250,24cyclictest0-21swapper/211:31:502
2453199250,24cyclictest0-21swapper/210:08:002
2453199250,24cyclictest0-21swapper/208:57:042
2453199250,24cyclictest0-21swapper/208:00:552
2453199250,19cyclictest0-21swapper/211:05:182
2453199246,13cyclictest27193-21/usr/sbin/munin10:30:192
24531992422,2cyclictest0-21swapper/207:23:572
24531992417,7cyclictest0-21swapper/209:51:542
24531992416,7cyclictest749-21snmpd09:24:452
24527992416,8cyclictest0-21swapper/107:36:551
2452799240,23cyclictest0-21swapper/109:55:131
2452299240,18cyclictest0-21swapper/010:53:330
24531992316,6cyclictest749-21snmpd11:51:212
2453199231,4cyclictest0-21swapper/212:01:122
2453199231,3cyclictest0-21swapper/211:46:362
2453199231,21cyclictest0-21swapper/210:03:032
2453199231,21cyclictest0-21swapper/209:10:352
2453199231,21cyclictest0-21swapper/208:51:232
2453199231,21cyclictest0-21swapper/207:51:132
2453199231,21cyclictest0-21swapper/207:36:422
2453199230,22cyclictest0-21swapper/211:56:492
2453199230,22cyclictest0-21swapper/209:44:152
2453199230,22cyclictest0-21swapper/207:25:512
24527992320,3cyclictest0-21swapper/108:12:191
2452799230,17cyclictest0-21swapper/111:38:151
2452799230,17cyclictest0-21swapper/111:38:151
2452299230,22cyclictest0-21swapper/011:14:220
24531992220,2cyclictest0-21swapper/208:20:012
24531992217,4cyclictest0-21swapper/211:00:412
2453199221,3cyclictest0-21swapper/211:27:352
2453199221,3cyclictest0-21swapper/207:12:352
2453199221,20cyclictest0-21swapper/212:27:062
2453199221,20cyclictest0-21swapper/209:09:202
2453199220,21cyclictest0-21swapper/211:18:382
2453199220,21cyclictest0-21swapper/210:20:582
2452799222,14cyclictest0-21swapper/110:55:031
2452799222,14cyclictest0-21swapper/108:46:031
2452799222,14cyclictest0-21swapper/108:25:141
24527992216,5cyclictest749-21snmpd12:35:181
2452299220,16cyclictest0-21swapper/008:35:330
2452299220,16cyclictest0-21swapper/008:07:590
2452299220,16cyclictest0-21swapper/008:07:590
24531992117,3cyclictest0-21swapper/210:39:432
2453199211,19cyclictest0-21swapper/209:48:182
2453199211,19cyclictest0-21swapper/208:12:432
2453199210,3cyclictest0-21swapper/208:36:112
2453199210,21cyclictest0-21swapper/207:56:092
2453199210,20cyclictest0-21swapper/210:47:342
2453199210,20cyclictest0-21swapper/209:26:452
2453199210,15cyclictest0-21swapper/210:10:262
2452799212,18cyclictest0-21swapper/112:09:001
24527992119,2cyclictest0-21swapper/110:15:041
24527992117,3cyclictest0-21swapper/112:00:151
2452799210,10cyclictest0-21swapper/108:20:221
2452799210,10cyclictest0-21swapper/108:05:511
2452799210,10cyclictest0-21swapper/108:05:501
2452299215,14cyclictest0-21swapper/007:38:500
2452299210,20cyclictest0-21swapper/011:38:000
2452299210,20cyclictest0-21swapper/011:37:590
2452799203,2cyclictest280-21systemd-journal12:14:561
24527992018,1cyclictest757-21runrttasks07:19:001
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